Caldera SN-4140 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4140-CORE · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 5,155 (SSDs scale) |
|---|---|
| Category rank | #23,046 |
| Street price | $59 |
| Power | 7 W (active) |
| Performance per dollar | 87.37 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4140 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 1,350K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-6487 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,636 | $159 | Compare |
| Novexa SN-1384 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,235 | $269 | Compare |
| Caldera SN-4343 Pro 500GB SATA 2.5-inch SSD | 4,092 | $39 | Compare |
| Caldera SN-2873 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,502 | $359 | Compare |
| Caldera SN-6714 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,007 | $189 | Compare |
| Strivon SN-3728 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,206 | $299 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4140 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19854835 (accessed 2026-10-20).